| Tail Number / N-Number | N4020B |
| Type of Reservation | Reserved to manufacturer - no fee, no expiration date |
| Reserving Party Name | PIPER AIRCRAFT INC |
| Street | 2926 PIPER DR |
| City | VERO BEACH |
| State | FL |
| Zip Code | 32960-1955 |
| Date Reserved | 2020-03-01 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4020B.
| Tail Number / N-Number | N4020B |
| Manufacturer | BENSEN |
| Model | B-8M |
| Year Built | 1971 |
| Manufacturer's Serial Number | EB2170 |
| Aircraft Type | Gyroplane |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BOOKER WILBER E |
| Street | 4238 DELAND |
| City | PICO RIVERA |
| State | CA |
| Zip Code | 90060 |
| Country | US |
| Certificate Issue Date | 1972-01-25 |
| Last Action Date | 1984-08-24 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-10-06 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4020B.
| Tail Number / N-Number | N4020B |
| Manufacturer | AERONCA |
| Model | L-16A |
| Manufacturer's Serial Number | 47-892 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CIVIL AIR PATROL INC LOUISIANA WING |
| Street | 1723 MASONIC TEMPLE BUILDING |
| City | NEW ORLEANS 12 |
| State | LA |
| Zip Code | 71201 |
| Region | Southwestern |
| Certificate Issue Date | 1956-08-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-20 |